CN209507908U - A kind of device using microalgae processing domestic sewage in rural areas - Google Patents
A kind of device using microalgae processing domestic sewage in rural areas Download PDFInfo
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- CN209507908U CN209507908U CN201822172163.4U CN201822172163U CN209507908U CN 209507908 U CN209507908 U CN 209507908U CN 201822172163 U CN201822172163 U CN 201822172163U CN 209507908 U CN209507908 U CN 209507908U
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- microalgae
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- mud
- sedimentation basin
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Abstract
The utility model discloses a kind of devices using microalgae processing domestic sewage in rural areas, including sedimentation basin, anaerobic pond, aerobic tank, microalgae pond, centrifugation apparatus and mud-sucking device；The external sewerage pipeline in the input port of sedimentation basin, the bottom of sedimentation basin is protruded at the suction mud end of mud-sucking device, the input port of the delivery outlet connection anaerobic pond of sedimentation basin, the input port of the delivery outlet connection aerobic tank of anaerobic pond, several modified artificial zeolites are placed in aerobic tank and can suspended biological ball, the input port in the delivery outlet connection microalgae pond of aerobic tank, microalgae pond delivery outlet connect the input port of centrifugation apparatus.The utility model first separates mud, water, then pre-processes to the water isolated, then handle pretreated water by microalgae, separates microalgae and water finally by centrifugation apparatus, at low cost compared to traditional method；The mud isolated simultaneously, the content of organic matter is abundant to can be used as fertilizer, and microalgae can make high added value byproduct, increase extra returns, further reduce the cost.
Description
Technical field
The utility model relates to a kind of devices using microalgae processing domestic sewage in rural areas, belong to sewage treatment field.
Background technique
With the development of economy, a large amount of nitrogenous and P elements sanitary sewage is unprocessed is directly discharged to river in rural area
In lake, accelerate water eutrophication, existing sewage disposal device is varied, but the operating cost of these equipment compared with
It is high.
Utility model content
The utility model provides a kind of device using microalgae processing domestic sewage in rural areas, solves traditional equipment operation
The problem of higher cost.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the utility model is
It is a kind of using microalgae processing domestic sewage in rural areas device, including sedimentation basin, anaerobic pond, aerobic tank, microalgae pond, from
Heart equipment and mud-sucking device；
The bottom of sedimentation basin, sedimentation basin are protruded into the external sewerage pipeline in the input port of sedimentation basin, the suction mud end of mud-sucking device
Delivery outlet connection anaerobic pond input port, anaerobic pond delivery outlet connection aerobic tank input port, if being placed in aerobic tank
Dry modified artificial zeolite and can suspended biological ball, aerobic tank delivery outlet connection microalgae pond input port, microalgae pond delivery outlet connect
Connect the input port of centrifugation apparatus.
Grid is additionally provided in sedimentation basin, grid is located at the lower section of input port, and the suction mud end of mud-sucking device passes through grid.
Grid is hexagon honeycomb structure.
Can suspended biological ball include latticed spherical shell, the sponge gourd after preservative treatment is placed in spherical shell
Network.
It is all can suspended biological ball be connected into a string.
Microalgae bottom of pond portion is equipped with aerator.
Microalgae is equipped with photocatalysis net inside pond.
Centrifugation apparatus bottom is provided with gravity sensor, and gravity sensor incudes the weight of algae solution, when the weight of algae solution arrives
When up to preset threshold, the valve that centrifugation apparatus closes input port starts centrifugation operation, and delivery outlet row is automatically opened after some time
Water.
The utility model it is achieved the utility model has the advantages that the utility model first by mud, water separate, then to the water isolated into
Row pretreatment, then pretreated water is handled by microalgae, microalgae and water are separated finally by centrifugation apparatus, compared to tradition
Method it is at low cost；The mud isolated simultaneously, the content of organic matter is abundant to can be used as fertilizer, and microalgae can make high added value pair
Product increases extra returns, further reduces the cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
As shown in Figure 1, a kind of device using microalgae processing domestic sewage in rural areas, including it is sedimentation basin 1, anaerobic pond 2, aerobic
Pond 3, microalgae pond 4, centrifugation apparatus 5 and mud-sucking device 6.
The external sewerage pipeline in the input port of sedimentation basin 1, the input port of the delivery outlet connection anaerobic pond 2 of sedimentation basin 1, is discharged into
Sewage in precipitated in sedimentation basin 1 containing particulate matters, these particles such as silt, the water isolated inputs anaerobic pond from delivery outlet
2。
Grid 7 is provided in sedimentation basin 1, grid 7 is located at the lower section of input port, and grid 7 is hexagon honeycomb structure, favorably
In reducing sewage to the impact force of bottom of pond mud, hydraulic radius is small, and particle sedimentation is not interfered by turbulent flow, can accelerate particle and moisture
From.
The suction mud end of mud-sucking device 6 passes through the bottom that grid 7 protrudes into sedimentation basin 1, and mud-sucking device 6 uses jam-on type, utilizes
Bottom sludge is discharged atmospheric pressure, and periodically row's silt in 2-3 months, the mud content of organic matter is abundant, can be used as Crop fertilizer, additionally
Extra earning.
The input port of the delivery outlet connection aerobic tank 3 of anaerobic pond 2, the input in the delivery outlet connection microalgae pond 4 of aerobic tank 3
Mouthful.
Be placed in aerobic tank 3 several modified artificial zeolites 8 and it is several can suspended biological ball 9, be provided at the top of aerobic tank 3
There is a glass cover of support leg in bottom surface, and glass cover is placed on 3 top of aerobic tank by support leg, and air is from glass cover and aerobic tank 3
Gap between top enters in aerobic tank 3, and glass cover guarantees light transmission, while can rain cover.
Artificial zeolite is put into the sodium chloride solution that mass concentration is 0.7mol/L, boils 2.5h, taking-up is washed with clear water
It washs for several times, modified artificial zeolite 8 is obtained after sunning is dry, the modified artificial zeolite 8 of 50-60 mesh granular size is used in aerobic tank 3,
Modified artificial zeolite 8 can pass through due to its space structure, physical adsorption property and ion exchange property, modified artificial zeolite 8
Ion exchange and chemisorption adsorb ammonia nitrogen, reduce ammonia nitrogen and P elements in sewage, enable microalgae first
Growth and breeding in step treated Sewage Environment.
Can suspended biological ball 9 include latticed spherical shell, diameter 80-120mm, spherical shell can divide from centre
It opens, is made of PP plastics, the luffa after preservative treatment is placed in spherical shell, in use, microorganism is easily raw
At easy to replace internal luffa.It is all can suspended biological ball 9 be connected into a string, convenient for salvage replacement.This can suspended biological ball 9
It suspends in water, can also solve the problems, such as that biomembrane is easy to block water outlet.
The input port of 4 delivery outlet of microalgae pond connection centrifugation apparatus 5.Microalgae in microalgae pond 4 is chlorella pyrenoidosa or tiltedly
One of raw scenedesmus, 4 bottom of microalgae pond is equipped with aerator 10, increases oxygen content of water, is equipped with light inside microalgae pond 4
Catalysis net 11, using the common dilute photocatalysis net of graphite, photocatalysis net 11 can increase oxygen content of water using natural light, and to water
Noxious material and organic matter are decomposed, have deodorization concurrently in body.It is provided at the top of microalgae pond 4 as 3 top of aerobic tank
Glass cover.
Nitrogen and phosphorus element can effectively facilitate the growth and breeding of frustule.Alga cells can by waste water it is nitrogenous, contain phosphatization
It closes object and is converted into organic matter in the cell to be stored in frustule, after microalgae is cultivated in waste water, by microalgae harvesting
Waste water is removed, so that the nutriment in waste water be removed, reaches nitrogen and phosphorus element in water removal, improves the purpose of waste water quality.
Centrifugation apparatus is to by microalgae and water separation, centrifugation apparatus bottom is provided with gravity sensor 12, gravity sensor
The control mainboard of 12 connection centrifugation apparatus, gravity sensor 12 incude the weight of algae solution, when the weight of algae solution reaches preset threshold
When, centrifugation apparatus closes the valve of input port, and centrifugation apparatus is run 5 minutes, makes the solids accumulations such as frustule by centrifugal action
It is blocking, it is adhered on the wall of centrifugation apparatus, automatically opens delivery outlet draining after stopping centrifugation operation, the valve of input port after water is drained
Door automatically opens again.
The side of centrifugation apparatus is equipped with openable hole convenient for the artificial microalgae periodically collected in centrifugation apparatus, by mentioning
The main components such as lipid, the protein of algae are taken, for making high added value byproduct, such as biodiesel, biogas, volume
Outer extra earning.
Above-mentioned apparatus first separates mud, water, then pre-processes to the water isolated, then is handled and pre-processed by microalgae
Water afterwards separates microalgae and water finally by centrifugation apparatus, at low cost compared to traditional method；The mud isolated simultaneously,
The content of organic matter is abundant to can be used as fertilizer, and microalgae can make high added value byproduct, increase extra returns, further decrease
Cost.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (8)
1. it is a kind of using microalgae processing domestic sewage in rural areas device, it is characterised in that: including sedimentation basin, anaerobic pond, aerobic tank,
Microalgae pond, centrifugation apparatus and mud-sucking device；
The bottom of sedimentation basin is protruded at the external sewerage pipeline in the input port of sedimentation basin, the suction mud end of mud-sucking device, sedimentation basin it is defeated
The input port of outlet connection anaerobic pond, the delivery outlet of anaerobic pond connect the input port of aerobic tank, are placed with several change in aerobic tank
Property artificial zeolite and can suspended biological ball, aerobic tank delivery outlet connection microalgae pond input port, microalgae pond delivery outlet connect from
The input port of heart equipment.
2. a kind of device using microalgae processing domestic sewage in rural areas according to claim 1, it is characterised in that: sedimentation basin
It is inside additionally provided with grid, grid is located at the lower section of input port, and the suction mud end of mud-sucking device passes through grid.
3. a kind of device using microalgae processing domestic sewage in rural areas according to claim 2, it is characterised in that: grid is
Hexagon honeycomb structure.
4. a kind of device using microalgae processing domestic sewage in rural areas according to claim 1, it is characterised in that: can suspend
Biological ball includes latticed spherical shell, and the luffa after preservative treatment is placed in spherical shell.
5. a kind of device using microalgae processing domestic sewage in rural areas according to claim 1, it is characterised in that: Suo Youke
Suspended biological ball is connected into a string.
6. a kind of device using microalgae processing domestic sewage in rural areas according to claim 1, it is characterised in that: microalgae pond
Bottom is equipped with aerator.
7. a kind of device using microalgae processing domestic sewage in rural areas according to claim 1, it is characterised in that: microalgae pond
Inside is equipped with photocatalysis net.
8. a kind of device using microalgae processing domestic sewage in rural areas according to claim 1, it is characterised in that: centrifugation is set
Standby bottom is provided with gravity sensor, and gravity sensor incudes the weight of algae solution, when the weight of algae solution reaches preset threshold, from
The valve that heart equipment closes input port starts centrifugation operation, and delivery outlet draining is automatically opened after some time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822172163.4U CN209507908U (en) | 2018-12-24 | 2018-12-24 | A kind of device using microalgae processing domestic sewage in rural areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822172163.4U CN209507908U (en) | 2018-12-24 | 2018-12-24 | A kind of device using microalgae processing domestic sewage in rural areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209507908U true CN209507908U (en) | 2019-10-18 |
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ID=68196574
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822172163.4U Active CN209507908U (en) | 2018-12-24 | 2018-12-24 | A kind of device using microalgae processing domestic sewage in rural areas |
Country Status (1)
| Country | Link |
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| CN (1) | CN209507908U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018109A (en) * | 2019-12-30 | 2020-04-17 | 清华大学 | Anaerobic-aerobic-microalgae coupling treatment device and fecal sewage and/or domestic sewage treatment method |
| CN113023897A (en) * | 2021-05-04 | 2021-06-25 | 哈尔滨工业大学 | Photoreaction pond for rural sewage treatment and sewage treatment method |
-
2018
- 2018-12-24 CN CN201822172163.4U patent/CN209507908U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018109A (en) * | 2019-12-30 | 2020-04-17 | 清华大学 | Anaerobic-aerobic-microalgae coupling treatment device and fecal sewage and/or domestic sewage treatment method |
| CN113023897A (en) * | 2021-05-04 | 2021-06-25 | 哈尔滨工业大学 | Photoreaction pond for rural sewage treatment and sewage treatment method |
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